A trip to the laundromat leads to a momentous occasion when Trixie, too young to speak words, realizes that something important is missing and struggles to explain the problem to her father. Using a combination of muted black-and-white photographs and expressive illustrations, this book tells a true-to-life tale about what happens when Daddy's in charge and things go terribly, hilariously wrong.

Struggling with Asperger's, Rose shares a bond with her beloved dog, but when the dog goes missing during a storm, Rose is forced to confront the limits of her comfort levels, even if it means leaving her routines in order to search for her pet.

After a class trip to a floating zoo where animals are mistreated and Savannah's missing pet monkey is found in a cage, Long Island sixth-grader Griffin Bing and his band of misfits plan a rescue.

With her kitten, Moisturizer, missing and having fought with her best friend, Margaret, eight-year-old Clementine finds it hard to concentrate on doing her best as her classmate's Friend of the Week.

While traveling with her family to Holland to visit her grandparents, Trixie once again loses her beloved Knuffle Bunny.

When Harry, the class pet, gets out while at Amelia Bedelia's school break, Amelia and her friends must find him.

Danny Dragonbreath and his friends try to help the senior reptiles of Sunny Acres find a lost item.

Rainbow Fairies Rachel and Kirsty must find the other Rainbow Fairies in order to prevent Fairyland from losing its colors and turning gray forever.

Ben lost something that belongs to his sister, and he has to find it. He is scared, but it doesn't matter. Ben has to be brave. He has to go into the attic.

Principal Wagner confidently deals with a faculty washroom crisis, a psychic parrot, and a terrorizing gerbil, but when sixty-five erasers go missing, he enlists the help of the school's best problem solver and locator of lost items, twelve-year-old Lyle Williams, aka Mudshark.